hikey: Add the vintf.xml manifest file

Bluetooth should default to the binderized HAL on hikey.

Bug: 34645666
Bug: 33755377
Test: bluetooth_hidl_hal_test opens the manifest file
Change-Id: Ia942d165e7be1e34d9a0a5d18bd575046707f5d9
diff --git a/device-common.mk b/device-common.mk
index de7a607..c23f0b5 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -73,6 +73,7 @@
         frameworks/native/data/etc/android.hardware.wifi.xml:system/etc/permissions/android.hardware.wifi.xml \
         frameworks/native/data/etc/android.hardware.bluetooth.xml:system/etc/permissions/android.hardware.bluetooth.xml \
         frameworks/native/data/etc/android.hardware.bluetooth_le.xml:system/etc/permissions/android.hardware.bluetooth_le.xml \
+        device/linaro/hikey/vintf.xml:vendor/manifest.xml \
         device/linaro/hikey/wpa_supplicant.conf:system/etc/wifi/wpa_supplicant.conf \
         device/linaro/hikey/audio/audio_policy.conf:system/etc/audio_policy.conf
 
diff --git a/vintf.xml b/vintf.xml
new file mode 100644
index 0000000..bdd4753
--- /dev/null
+++ b/vintf.xml
@@ -0,0 +1,8 @@
+<manifest version="1.0">
+    <hal format="hidl">
+        <name>android.hardware.bluetooth</name>
+        <transport>hwbinder</transport>
+        <impl level="generic"></impl>
+        <version>1.0</version>
+    </hal>
+</manifest>